How do we know stress is measurable and dangerous?

stress is measurable and dangerous in two ways

Explanation:

1)If we have stress we can't focus on our work and our time will get wasted

2) stress can damage our brain and can make us overthink

please brainliest

well when looking at this if you think about it   negativley and positivley   react with each other and when the first layer gets full they add layers it starts with 2 on the first layer and it constantly goes on until the official number is there